Home / 230,710,802.20-346,066,203.30-213,193,029.40

Finding the Fourth Proportional to 230,710,802.20, 346,066,203.30 and 213,193,029.40

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Solution

The fourth proportional to 230,710,802.20, 346,066,203.30 and 213,193,029.40 is: 319,789,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,710,802.20 : 346,066,203.30 = 213,193,029.40 : x
  2. Step 2: Convert to fraction form
    230,710,802.20/346,066,203.30 = 213,193,029.40/x
  3. Step 3: Cross multiply
    230,710,802.20x = 346,066,203.30 × 213,193,029.40
  4. Step 4: Simplify right side
    230,710,802.20x = 73,778,902,254,483,280
  5. Step 5: Solve for x
    x = 73,778,902,254,483,280/230,710,802.20
  6. Step 6: Final answer
    x = 319,789,544.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.